package top.hkyzf.study.leetcode.linkedlist;

/**
 * @author 朱峰
 * @date 2020-12-21 14:00
 */
public class ListNode {
    int val;
    ListNode next;

    ListNode() {

    }

    ListNode(int val) {
        this.val = val;
    }

    ListNode(int val, ListNode next) {
        this.val = val;
        this.next = next;
    }

    @Override
    public String toString() {
        return "ListNode{" +
                "val=" + val +
                '}';
    }
}
